Is slight cold the coldest season?

65438+10.5 is the "slight cold" solar term. The "slight cold" solar term is compared with the last solar term "great cold" in the 24 solar terms; "Cold" means cold, which means that it has entered the coldest season of the year.

The ancients thought it was cold at this time, but it was not at the extreme. "Xiao Han is hard to relax, and the door is closed all day." "Black magpies wear water in the forest pond, and the rime is coated with wicker." It is a vivid portrayal of the cold weather in the slight cold season.

Slight cold is better than severe cold, which is common but not uncommon. According to historical meteorological records, slight cold is the coldest solar term in the whole year.

People often say that it is cold on March 9, and this "March 9" is just within the slight cold solar terms.

Generally speaking, the slight cold in the north is colder, and the severe cold in the south is relatively colder. The ancients believed that the cold temperature of slight cold and severe cold, that is, cold temperature, had index significance.

As the saying goes, "A slight cold warms the body. The weather is cold and warm, but it is very cold in spring. It's freezing and the sun is shining, and the cows will freeze to death next spring. It means that only slight cold and severe cold are "frozen through" and can be recovered smoothly after the spring of next year.

Although literally, the great cold is greater than the slight cold, the slight cold is the coldest solar term in the meteorological record all year round. It is said that "Sanjiu cold", once the "slight cold" has passed, it will enter the "ice-out" three or nine days (65438+1October 8 is Sanjiu).

After nearly a year's consumption in spring, summer and autumn, the viscera, yin and yang, qi and blood are the most serious, and the cold climate will make many diseases more likely to invade the human body, such as stroke, cerebral hemorrhage, myocardial infarction, etc., so we should pay attention to strengthening prevention.